CN1572627A - Steering knuckle sealant compressible shim - Google Patents
Steering knuckle sealant compressible shim Download PDFInfo
- Publication number
- CN1572627A CN1572627A CNA2004100616607A CN200410061660A CN1572627A CN 1572627 A CN1572627 A CN 1572627A CN A2004100616607 A CNA2004100616607 A CN A2004100616607A CN 200410061660 A CN200410061660 A CN 200410061660A CN 1572627 A CN1572627 A CN 1572627A
- Authority
- CN
- China
- Prior art keywords
- knuckle assembly
- stub
- wheel shaft
- substantially rigid
- compressible pad
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
- F16J15/12—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering
- F16J15/121—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering with metal reinforcement
- F16J15/122—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering with metal reinforcement generally parallel to the surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
- B62D7/18—Steering knuckles; King pins
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
- Sealing Devices (AREA)
Abstract
According to the present invention, a steer-axle assembly includes sealant compressible shim fills a gap between an axle segment and a steering knuckle assembly that surrounds the kingpin. The sealant compressible shim has a first substantially rigid shim layer disposed about the kingpin body and in contact with the upper receiving portion of the steering knuckle assembly, a second substantially rigid shim layer disposed about the kingpin body and in contact with the axle segment, and at least one compressible shim layer between the first and second substantially rigid shim layers. The sealant compressible shim eliminates or reduces the entry of foreign matter into the interface between the kingpin and the steering knuckle assembly.
Description
Technical field
The present invention relates to a kind of steer axle assemble (steer-axle assembly), specifically relate to use the assembly of a compressible pad, this compressible pad is between knuckle assembly and wheel shaft portion.
Technical background
The wheel end branch of the outer end of wheel shaft, wheel shaft can support a kind of knuckle assembly, and this assembly comprises the axle of a support wheel.This knuckle assembly is controlled by a steering gear connection, and this steering gear connection rotates knuckle assembly with respect to wheel shaft, and be the wheel provider to.This knuckle assembly can be supported on the outside of wheel shaft by a stub.Such stub device constitutes a pith of vehicle steer axle assembly.
Tradition stub device can comprise a main body, and the centre portion of main body is supported in the wheel shaft, and with the lining that is arranged on the steering swivel top and bottom in outside relative.The conventional steering axle assemble can comprise that also one is arranged on bearing around the stub centre portion in certain known mode, makes knuckle assembly to rotate with respect to wheel shaft like this.
The conventional steering axle assemble also can comprise a gap between knuckle assembly and wheel shaft, to provide at interval, make this knuckle assembly not be subjected to the restriction that contacts with wheel shaft, can comprise that perhaps is positioned at a stub rigidity partition on every side, partition is between wheel shaft and knuckle assembly, to keep the interval between wheel shaft and the steering swivel.Under some environment, chip can enter the interface between stub and the steering swivel by the gap between wheel shaft and the steering swivel.This gap can increase in the use of dynamic vehicle, perhaps increases in the life-span of vehicle.This can cause the wearing and tearing of stub and knuckle assembly intersection to increase.This can be unfavorable for the wearing and tearing or the performance of system.
About the impurity problem in stub and the knuckle assembly interface, known method does not overcome this defective of legacy system.Having proposed various gasket design is used to keep gap and attempt to reduce in the stub interface because the wearing and tearing that other factors causes.For example, US Patent 5975547,4690418 and 5709399 has illustrated respectively uses pad in some way, and to be devoted to solve the wear problem of stub, these wearing and tearing can cause the gap between wheel shaft and the knuckle assembly.Yet nobody is devoted to solve the wear problem that causes because impurity enters the interface of stub and knuckle assembly.
Here, the inventor has realized that needs a kind of steer axle assemble that above-mentioned defective can be reduced to minimum or elimination.
Summary of the invention
The invention provides a kind of steer axle assemble, be used to reduce or eliminate impurity and enter interface between stub and the knuckle assembly.The present invention reduces the wearing and tearing that produce because impurity enters this interface, and keeps the performance of stub and knuckle assembly.
A kind of steer axle assemble according to one embodiment of the invention comprises that at least one seals compressible pad, wheel shaft portion, a stub and a knuckle assembly.According to an embodiment, the compressible pad of sealing is set at around the stub, in the gap between knuckle assembly and wheel end wheel shaft portion.This steer axle assemble comprises a wheel shaft portion, and a knuckle assembly is rotatably mounted on the end of this wheel shaft.Steering swivel has at least one holding portion.Stub comprises a base portion and at least one interface portion.This base portion is fixedly attached to the wheel shaft portion.At least one holding portion of at least one interface portion and steering swivel is set to man-to-man relation, so that each stub interface portion is accommodated in the corresponding holding portion of steering swivel.At least one seals compressible pad and is set to a interface portion in abutting connection with stub, and fills between the wheel shaft partial sum knuckle assembly gap around stub.
Compare with the conventional steering axle assemble, show great improvement according to a kind of steer axle assemble of the present invention.By following detailed description and the accompanying drawing that feature of the present invention is described by way of example, those skilled in the art can be well understood to these and further feature and target of the present invention very much.
Description of drawings
Fig. 1 is equipped with the transparent view that a steering swivel seals the vehicle steer axle assembly part of compressible pad;
Fig. 2 is an a kind of transparent view that seals an embodiment of compressible pad;
Fig. 3 is an a kind of cross-sectional perspective view that seals compressible pad; With
Fig. 4 is equipped with the transparent view that a steering swivel seals the vehicle steer axle assembly part of compressible pad.
The specific embodiment
With reference now to these accompanying drawings,, in these accompanying drawings, same tag is used for representing the same parts of each view.Fig. 1 illustrates an a kind of embodiment of steer axle assemble 10, and this steer axle assemble uses the compressible pad 12 of a kind of sealing, and this pad is set at around the stub 14, in the gap 16 between knuckle assembly 18 and wheel shaft portion 20.Steer axle assemble 10 comprises that 20, one knuckle assemblies 18 of a wheel shaft portion are rotatably mounted on this end of taking turns shaft portion.This knuckle assembly 18 has at least one holding portion 22.Stub 14 comprises a base portion 24 and at least one interface portion 26.This base portion 24 is fixedly attached to this by known method and takes turns shaft portion 20.The interface portion 26 of stub 14 and the holding portion 22 of knuckle assembly 18 are set to man-to-man relation, so that each stub 14 interface portion 26 is accommodated in the corresponding holding portion 22 of knuckle assembly 18.At least one seals compressible pad 12 and is set to a interface portion 26 in abutting connection with stub 14, and fills between wheel shaft portion 20 and the knuckle assembly 18 gap 16 around stub 14.
Seal compressible pad 12 and have one first substantially rigid spacer layer 28, the second substantially rigid spacer layer 30 and at least one compressible pad lamella 32, wherein the first substantially rigid spacer layer 28 is set at around the base portion 24 and with knuckle assembly 18 and contacts, the second substantially rigid spacer layer 30 is set at around the base portion 24 and with wheel shaft portion 20 and contacts, and compressible pad lamella 32 is between the first substantially rigid spacer layer 28 and the second substantially rigid spacer layer 30.
According to an embodiment, knuckle assembly 18 can comprise a hole 34, and 22, one linings 36 of at least one holding portion that are positioned at steering swivel are installed in its inside.Cooresponding stub 14 interface portions 26 are supported in the lining 36.Knuckle assembly 18 can also comprise an edge face sealing member 38, between the holding portion 22 of sealing part in cooresponding stub 14 interface portions 26 and knuckle assembly 18.Knuckle assembly 18 can also comprise at least one inner seal liner 40, and the sealing part is between cooresponding stub 14 interface portions 26 and lining 36.This inner seal liner provides Additional Protection and has reduced the debris quantities that enters the interface between the holding portion 22 of interface portion 26 and knuckle assembly 18.According to an embodiment, steer axle assemble 10 is set to comprise the compressible pad of sealing between wheel shaft portion 20 and knuckle assembly 18 12, an inner seal liner 40 and an edge face sealing member 38, and they combine the interface of sealing between the holding portion 22 of stub 14 interface portions 26 and steering swivel.
Fig. 2 and Fig. 3 illustrate an embodiment of the compressible pad 12 of sealing.According to an embodiment, the first substantially rigid spacer layer 28 and the second substantially rigid spacer layer 30 are made by a kind of metallic material.These substantially rigid spacer layers can be made as carbon structural steel by steel.According to an embodiment, these substantially rigid spacer layers can be made by high hardness SAE level steel 1008 respectively.According to an embodiment, these substantially rigid spacer layers can be made by high hardness SAE level steel 1010 respectively.
According to an embodiment, compressible pad lamella 32 is made by a kind of ssible elastomeric material.This compressible pad lamella 32 can be spongy rubber, poly-chloroprene rubber or a kind of poly-chloroprene rubber blend.According to an embodiment, this compressible pad is made by the neoprene sponge that is designated ASTM D-1056-85 level 2C1.According to an embodiment, compressible pad lamella 32 is made by a kind of nitrile elastomeric material.According to an embodiment, compressible pad lamella 32 is made by a kind of nitrile material, and this material is designated BUNA N, and hardness is 80.
Fig. 4 illustrates an embodiment, and wherein steer axle assemble 10 also comprises an erecting device 42, is used for respect to wheel shaft 20 knuckle assembly 18 being installed rotatably.Erecting device 42 can comprise at least one bearing 44, this bearing be installed in known manner stub 14 base portions 24 around, between wheel shaft 20 and knuckle assembly 18.According to an embodiment, bearing 44 is a kind of thrust class bearings.
According to an embodiment, be used to seal the steer axle assemble 10 of taking turns the gap 16 between shaft portion 20 and the knuckle assembly 18 and comprise: a wheel shaft portion 20, this takes turns shaft portion an outer end; Be rotatably connected to the knuckle assembly 18 of this outer end, knuckle assembly 18 has one and goes up holding portion 22 and a following holding portion 22; Stub 14, this stub have a base portion 24, and this base portion 24 is fixedly attached to wheel shaft portion 20, also has last interface portion 26, it is positioned at the cooresponding holding portion 22 of going up, and also has following interface portion 26, and it is positioned at the cooresponding holding portion 22 down of knuckle assembly 18.The compressible pad 12 of sealing is centered around around the stub 14, in abutting connection with the last interface 26 of stub, and around stub 14 gaps 16 of filling between wheel shaft part 20 and knuckle assembly 18.Seal compressible pad 12 and have one first substantially rigid spacer layer 28, the second substantially rigid spacer layer 30 and at least one compressible pad lamella 32, wherein the first substantially rigid spacer layer 28 is provided with and contacts with the last holding portion 22 of knuckle assembly 18 around base portion 24, the second substantially rigid spacer layer 30 is provided with and contacts with wheel shaft portion 20 around base portion 24, and compressible pad lamella 32 is between the first substantially rigid spacer layer 28 and the second substantially rigid spacer layer 30.Steer axle assemble 10 also comprises an erecting device 42, is used for respect to wheel shaft 20 knuckle assembly 18 being installed rotatably.Erecting device 42 can comprise a bearing 44, and this bearing is installed in abutting connection with the following interface portion 26 of stub 14 in known manner, and bearing 44 is around base portion 24, and the gap of filling between the following holding portion 22 of wheel shaft part 20 and knuckle assembly 18.According to an embodiment, bearing 44 is a kind of thrust class bearings.
According to an embodiment, the compressible pad of sealing at least partly is positioned at an external holes of knuckle assembly 18, and adjacent interface portion 24 is positioned at an internal holes of knuckle assembly 18.
The compressible pad 12 of sealing of the present invention can reduce the wearing and tearing of the interface between interface portion 24 and knuckle assembly 18, and these wearing and tearing are to produce owing to impurity enters by the gap 16 between wheel shaft portion 20 and the knuckle assembly 18.
The present invention has done detailed demonstration and explanation in conjunction with its most preferred embodiment, and what still it will be understood by those skilled in the art that is to carry out variations and modifications to it under the condition that does not break away from the spirit and scope of the present invention.
Claims (19)
1. steer axle assemble comprises:
One has the wheel shaft portion of an end;
One knuckle assembly, this knuckle assembly are rotatably mounted on the described end of taking turns shaft portion, and this knuckle assembly has at least one holding portion;
One stub, this stub have a base portion and an interface portion, and described base portion is fixedly attached to the wheel shaft portion, and described interface portion extends through a cooresponding holding portion of knuckle assembly; With
At least one seals compressible pad, the described interface portion of the compressible pad adjacency of sealing, and fill a gap that centers on described stub between the wheel shaft partial sum knuckle assembly, the compressible pad of sealing has:
The first substantially rigid spacer layer, this layer is provided with and contacts with knuckle assembly around described stub base portion;
The second substantially rigid spacer layer, this layer is provided with and contacts with the wheel shaft portion around described stub base portion; With
At least one compressible pad lamella, this layer is between the first substantially rigid spacer layer and the second substantially rigid spacer layer.
2. the steer axle assemble of claim 1, wherein the described accommodation section branch of knuckle assembly comprises a hole, and a lining is installed in inside, hole, and the stub interface portion is contained in this lining.
3. the steer axle assemble of claim 1 wherein also comprises an edge face sealing member, and the sealing part is in stub interface portion and knuckle assembly between the cooresponding holding portion.
4. the steer axle assemble of claim 2 also comprises at least one inner seal liner, and the sealing part is between stub interface portion and lining.
5. the steer axle assemble of claim 4 wherein also comprises an edge face sealing member, and the sealing part is in stub interface portion and knuckle assembly between the cooresponding holding portion.
6. the steer axle assemble of claim 1, wherein the first and second substantially rigid spacer layers are made by metallic material.
7. the steer axle assemble of claim 6, wherein the metallic gasket material is to be selected from following group, comprising: steel, carbon structural steel, high hardness SAE level steel 1008 and high hardness SAE level steel 1010.
8. the steer axle assemble of claim 1, wherein the compressible pad lamella is made by ssible elastomeric material.
9. the steer axle assemble of claim 8, wherein ssible elastomeric material is the material that is selected from following group, comprising: spongy rubber, poly-chloroprene rubber, poly-chloroprene rubber blend, neoprene sponge ASTM D-1056-85 level 2C1, nitrile rubber, nitrile BUNA N.
10. the steer axle assemble of claim 1 also comprises:
One erecting device is used for respect to the wheel shaft portion knuckle assembly being installed rotatably.
11. the steer axle assemble of claim 10, wherein erecting device comprises at least one bearing, this bearing collar is around stub and between the described knuckle assembly of wheel shaft partial sum, this bearing has first and second portion, first is fixedly attached to the wheel shaft portion, and second portion is fixedly attached to described knuckle assembly.
12. a steer axle assemble comprises:
One has the wheel shaft portion of outer end;
One knuckle assembly, this knuckle assembly are rotatably connected to described outer end and have on one holding portion and holding portion once;
One stub, this stub has on the intermediate host part, an interface portion and interface portion once, and wherein, intermediate host partly is fixedly attached to the wheel shaft portion, last interface portion is contained in the holding portion, and interface portion is contained in the following holding portion of knuckle assembly down; With
The compressible pad of one sealing, the compressible pad of sealing is in abutting connection with the last interface portion of stub, and fills a gap that centers on stub between the wheel shaft partial sum knuckle assembly, and the compressible pad of sealing has:
The first substantially rigid spacer layer, this layer is provided with and contacts with knuckle assembly around the stub base portion;
The second substantially rigid spacer layer, this layer is provided with and contacts with the wheel shaft portion around the stub base portion; With
At least one compressible pad lamella, this layer is between the first substantially rigid spacer layer and the second substantially rigid spacer layer.
13. the steer axle assemble of claim 12 also comprises:
One erecting device is used for respect to the wheel shaft portion knuckle assembly being installed rotatably.
14. the steer axle assemble of claim 13, wherein erecting device comprises a bearing, this bearing adjacency is interface portion down, around stub and between wheel shaft partial sum knuckle assembly, this bearing has first and second portion, first is fixedly attached to the wheel shaft portion, and second portion is fixedly attached to knuckle assembly.
15. the compressible pad of sealing that is used to fill gap between knuckle assembly and the wheel shaft portion comprises:
The first substantially rigid spacer layer;
The second substantially rigid spacer layer; With
At least one compressible pad lamella, this layer is between the first and second substantially rigid spacer layers;
Wherein the first substantially rigid spacer layer, the second substantially rigid spacer layer and described at least one compressible pad lamella are suitable for around the stub base portion gap of also filling together between knuckle assembly and the wheel shaft portion being installed.
16. the compressible pad of the sealing of claim 15, wherein the first and second substantially rigid spacer layers are made by metallic material.
17. the compressible pad of the sealing of claim 16, wherein metallic material is to be selected from following group, comprising: steel, carbon structural steel, high hardness SAE level steel 1008 and high hardness SAE level steel 1010.
18. the compressible pad of the sealing of claim 15, wherein the compressible pad lamella is made by a kind of ssible elastomeric material.
19. the compressible pad of the sealing of claim 18, wherein ssible elastomeric material is the material that is selected from following group, comprising: spongy rubber, poly-chloroprene rubber, poly-chloroprene rubber blend, neoprene sponge ASTM D-1056-85 level 2C1, nitrile rubber, nitrile BUNA N.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/603,002 | 2003-06-24 | ||
| US10/603,002 US20040262874A1 (en) | 2003-06-24 | 2003-06-24 | Steering knuckle sealant compressible shim |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1572627A true CN1572627A (en) | 2005-02-02 |
Family
ID=33539654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2004100616607A Pending CN1572627A (en) | 2003-06-24 | 2004-06-23 | Steering knuckle sealant compressible shim |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20040262874A1 (en) |
| CN (1) | CN1572627A (en) |
| AU (1) | AU2004202716A1 (en) |
| CA (1) | CA2471619A1 (en) |
| MX (1) | MXPA04006180A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837738A (en) * | 2012-09-20 | 2012-12-26 | 湖南中联重科车桥有限公司 | Steering axle and vehicle with same |
| CN117773208A (en) * | 2024-02-27 | 2024-03-29 | 廊坊市伊贝格机械有限公司 | Precision compensation method, device, equipment and medium for five-axis linkage double-pendulum milling head |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9290221B2 (en) | 2013-01-28 | 2016-03-22 | Saf-Holland, Inc. | Auxiliary axle and suspension assembly |
| US10612657B2 (en) | 2015-09-14 | 2020-04-07 | Caterpillar Inc. | Space plate with seal for joint assembly |
| US10527085B2 (en) * | 2018-01-30 | 2020-01-07 | Cnh Industrial America Llc | Shim for a work vehicle axle assembly |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1681870A (en) * | 1927-02-04 | 1928-08-21 | Thomas A Miller | Shock absorber |
| US3201157A (en) * | 1963-11-21 | 1965-08-17 | Milton A Moskovitz | Sealed idler arm tension device |
| US3294413A (en) * | 1964-12-21 | 1966-12-27 | Ford Motor Co | Integral thrust bearing and kingpin bushing seal |
| US3865394A (en) * | 1973-06-11 | 1975-02-11 | Gen Motors Corp | Sheet metal steering knuckle with integral steering arm |
| US4043567A (en) * | 1974-03-18 | 1977-08-23 | V. W. Kaiser Engineering, Inc. | Steering axle assembly |
| US3981513A (en) * | 1975-05-27 | 1976-09-21 | Allis-Chalmers, Rumely, Ltd. | Steering axle assembly |
| US4690418A (en) * | 1985-05-07 | 1987-09-01 | V. W. Kaiser Engineering, Inc. | Steering knuckle and kingpin assembly |
| US4798394A (en) * | 1986-10-15 | 1989-01-17 | Dana Corporation | Kingpin assembly for a vehicle steering axle |
| SE510895C2 (en) * | 1995-10-11 | 1999-07-05 | Volvo Ab | Spindle |
| US5722784A (en) * | 1995-12-06 | 1998-03-03 | American Roller Bushing Corporation | Kingpin Assembly |
| DE19606079C5 (en) * | 1996-02-19 | 2004-12-02 | Carl Dan. Peddinghaus Gmbh & Co Kg | Aluminum steering knuckle or wheel carrier with inserted steel pin and process for its production |
| US5709399A (en) * | 1996-06-05 | 1998-01-20 | Smith, Jr.; Joseph E. | Motor vehicle steering assembly |
| SE509137C2 (en) * | 1997-04-10 | 1998-12-07 | Volvo Lastvagnar Ab | Wheel suspension for a non-driven steerable vehicle wheel |
| SE509138C2 (en) * | 1997-04-10 | 1998-12-07 | Volvo Lastvagnar Ab | Wheel suspension for a non-driven steerable vehicle wheel |
| US5975547A (en) * | 1997-09-09 | 1999-11-02 | Sanford Acquisition Company | Steering knuckle assembly with lubrication system |
| US6113118A (en) * | 1998-09-30 | 2000-09-05 | Dana Corporation | Closed cell foam insert for a king pin/knuckle arm assembly |
| US6524007B1 (en) * | 1999-03-15 | 2003-02-25 | William L. Hinks | Shaft bearing-seal assembly penetrating the wall of a pressure vessel |
-
2003
- 2003-06-24 US US10/603,002 patent/US20040262874A1/en not_active Abandoned
-
2004
- 2004-06-21 AU AU2004202716A patent/AU2004202716A1/en not_active Abandoned
- 2004-06-21 CA CA002471619A patent/CA2471619A1/en not_active Abandoned
- 2004-06-22 MX MXPA04006180A patent/MXPA04006180A/en unknown
- 2004-06-23 CN CNA2004100616607A patent/CN1572627A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837738A (en) * | 2012-09-20 | 2012-12-26 | 湖南中联重科车桥有限公司 | Steering axle and vehicle with same |
| CN117773208A (en) * | 2024-02-27 | 2024-03-29 | 廊坊市伊贝格机械有限公司 | Precision compensation method, device, equipment and medium for five-axis linkage double-pendulum milling head |
| CN117773208B (en) * | 2024-02-27 | 2024-05-24 | 廊坊市伊贝格机械有限公司 | Precision compensation method, device, equipment and medium for five-axis linkage double-pendulum milling head |
Also Published As
| Publication number | Publication date |
|---|---|
| US20040262874A1 (en) | 2004-12-30 |
| MXPA04006180A (en) | 2005-03-23 |
| AU2004202716A1 (en) | 2005-01-20 |
| CA2471619A1 (en) | 2004-12-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |